Answer: D
Step-by-step explanation:
(5z + 15) - (11z + 2)
= (5z-11z) +(15-2)
= -6z+13
Angle m = 60° because if all sides are congruent then all angles are congruent. a triangle’s angles add up to 180 so each angle equals 60°
Answer: 3/2
Step-by-step explanation:
Answer:
use grad formula
Step-by-step explanation:
(4-10)/(46-31)=-2/5